ISRC ITD542100551
Verified recording
ITD542100551 is “Waltzes, Op. 64: No. 1 in D-Flat Major "Minute Waltz"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcab5de2ac3e12353f2ce89d9e5c69df007decadf9098f5de32f79a5289b3e608 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100551.
Recording identifiers
- ISRC
- ITD542100551
- Title
- Waltzes, Op. 64: No. 1 in D-Flat Major "Minute Waltz"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcab5de2ac3e12353f2ce89d9e5c69df007decadf9098f5de32f79a5289b3e608
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:00b63672cb37048d984af450ae65620de41f8f0952cffaa574ec5353ad5ab071- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD542100551
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Waltzes, Op. 64: No. 1 in D-Flat Major "Minute Waltz" · Machine-readable JSON-LD